Calibre UN35 57 jewels silvered dial Arabic numerals luminous hands outer luminous five minute baton divisions and tachymetre scale eccentric window for date three subdials for 30 minutes register small seconds and 12 hours register circular water-resistant-type 18k gold case coin-edge bezel number plaque in the band two screw down chronograph buttons in the band screw down crown screwed case back inscribed with 18 dates and names of cities for which Ulysse Nardin was awarded gold medals in the past 18k gold Ulysse Nardin buckle case dial and movement signed